SanDisk SDSSDEXT-250G-G25 250GB SED USB Solid State Drive


DiscTech Item #: SAN-SDSSDEXT-250G-G25-BN-3Y

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Capacity: 250GB

Speed: Solid State Memory

Interface Types: USB 3.0 3.1 3.2

Form Factor: External 2.5in Portable

Encryption/SED Supported

Sector Size: 512 / 512e

Sustained Throughput: 415/365

Electrical Interface: USB 3.2 G1x1 - 5Gbps

SanDisk Extreme 500 Portable SDSSDEXT-250G-G25 External 250GB Portable SED USB 3.0 Solid State Drive - Brand New

SanDisk Extreme 500 Portable SDSSDEXT-250G-G25 External 250GB 2.5" Portable Self-Encrypting / SED USB 3.0 Solid State Drive / SSD - Brand New

Smaller, tougher, and up to 4x faster than a portable hard drive.

The SanDisk Extreme 500 portable SSD is less than half the size of your smartphone and delivers up to 4x the speed of a portable hard drive. Get to work in seconds, transfer big videos and photo libraries at up to 440MB/s — a speed that portable hard drives can only dream about. Designed for durability and style, this drive is amazingly compact and has no moving parts to break. Solid state technology offers reliable, responsive, high-performance storage for photographers and videographers who capture and carry lots of big media files. When you care about your day’s work, it pays to make the SanDisk Extreme 500 your portable storage drive.

  • SPEED COUNTS - Who wants to spend precious time waiting, waiting—for big files to transfer and open? The SanDisk Extreme 500 portable SSD speeds up the pace of business for fast-moving photographers and videographers. Time is money after all.
  • SIZE MATTERS - The SanDisk Extreme 500 portable SSD is both very small and very big—a few inches square and available in 120GB, 240GB, 250GB, 480GB, 500GB and 1TB of portable storage for on-the-go media pros. Think of it as power in your pocket—or your camera bag.
  • TRUST A TOUGH GUY - Bump it. Drop it. Leave it in the hot or cold. The SanDisk Extreme 500 portable SSD is built tough to resist shocks, vibrations and temperature extremes.
  • PROTECT YOUR PRIVACY - SanDisk SecureAccess™ software uses 128-bit encryption to keep private files from prying eyes.
  • STAY COOL - Hard drives generate heat. They can’t help it, it’s how they’re built. The SanDisk Extreme 500 portable SSD is a cool and quiet companion and a solid partner on even the busiest of days.
  • IT’S OUR SPECIALTY - For more than 25 years, SanDisk has focused on flash memory. Building state of the art storage solutions for consumers and businesses alike. Which is why professional photographers and videographers around the world turn to us.
  • COMPATIBILITY - Compatible with PC & Mac computers– no drivers needed. Works with Windows Vista®, Windows® 7, Windows 8, Windows 8.1, Windows 10 and Mac OS 10.4+.


SanDisk SecureAccess, Password protect your files
SanDisk SecureAccess software allows you to create a password protected folder on your drive to store your private data.

SanDisk SecureAccess v3.01 is a fast, simple way to store and protect critical and sensitive files on SanDisk USB flash drives.

Access to your private vault is protected by a personal password, and your files are automatically encrypted - so even if you share your SanDisk® USB flash drive or it becomes lost or stolen, access to your files are safe.

Note: SecureAccess is not required to use your flash drive as a storage device on Mac or PC. SecureAccess is a complimentary data encryption and password protection application.

Note: Secure Access is not supported on APFS drives


This External drive is ideal for computer users, photographers, videographers and graphic designers who need to transfer or back up large files on the go, working with any system that has a USB 3.0 port.

SanDisk Extreme 500 Portable SSD
Model NumberSDSSDEXT-250G-G25
Seq. Read(up to)415 MB/s
Seq. Write(up to)365 MB/s
Dimensions (H x W x L)0.42 x 2.98 x 2.98 in
10.67 x 75.69 x 75.69 mm
Weight0.17lb / 78.9g
Operating Temperature0°C to 45°C
32°F to 113°F
Storage Temperature-20°C to 70°C
-4°F to 158°F
InterfaceUSB 3.0
Shock ResistantUp to 800 G
Vibration Resistant5.35 gRMS
20-2000 Hz

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ROHS Compliant

Weight: 1 lb

Warranty: 3 Year Manufacturer

Brand New

Condition Levels Explained

The product is brand new.

3 Year Manufacturer Warranty

Product Warranties Explained

The product has a manufacturer warranty for the time period specified.